// import { ElementType } from '../../../../dataset/enum/Element'
// import { MoveDirection } from '../../../../dataset/enum/Observer'
// import { IElement } from '../../../../interface/Element'
// import { formatElementContext } from '../../../../utils/element'
import { CanvasEvent } from '../../CanvasEvent'

export function tab(evt: KeyboardEvent, host: CanvasEvent) {
  console.log(evt, host)
  // const draw = host.getDraw()
  // const isReadonly = draw.isReadonly()
  // if (isReadonly) return
  // evt.preventDefault()
  // // 在控件上下文时，tab键控制控件之间移动
  // const control = draw.getControl()
  // const activeControl = control.getActiveControl()
  // if (activeControl && control.getIsRangeWithinControl()) {
  //   control.initNextControl({
  //     direction: evt.shiftKey ? MoveDirection.UP : MoveDirection.DOWN
  //   })
  // } else {
  //   // 插入tab符
  //   const tabElement: IElement = {
  //     type: ElementType.TAB,
  //     value: ''
  //   }
  //   const rangeManager = draw.getRange()
  //   const { startIndex } = rangeManager.getRange()
  //   const elementList = draw.getElementList()
  //   formatElementContext(elementList, [tabElement], startIndex, {
  //     editorOptions: draw.getOptions()
  //   })
  //   draw.insertElementList([tabElement])
  // }
}
